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1996 GMC C1500 Sierra SL 5.7L MIL Lamp on
Posted to GM Driveability on 2/6/2002 4 Replies

I everyone

Vehicle came to us with a hard to start warm. Diagnosed as a leaking Fuel pressuree rgulator and repaired. PM a thermostat (factory), Intake manifold gasket (leaked at rear) and resealed CPI. Distributor cap & Rotor (Wells). Test drove vehcile home...

4 Replies Received (View Replies)

  Related Documents & Media  1996 GMC C1500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1996 GMC C1500 Sierra SL

VIN 2GTEC19R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/FIX

car Vehicle Data

1996 GMC C1500 Sierra SL

VIN 2GTEC19R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)